What are the commonly used packaging materials

Commonly used for liquid cosmetics packaging materials mainly include glass materials, plastic materials, high-grade cardboard, etc. The glass materials mainly used in the manufacture of all kinds of size and cosmetics packaging bottles of different structure model; Plastic materials such as polypropylene, polystyrene, etc. , are often used to make all sorts of modelling of plastic bottles, polypropylene is often used in the manufacture of all sorts of modelling of bottle cap; High-grade cardboard used to make printed cartons, elegant chic, cosmetics packaging, as a liquid or cosmetics and plastic bottles of sales packaging.